52759943 has 4 divisors (see below), whose sum is σ = 52858008. Its totient is φ = 52661880.

The previous prime is 52759939. The next prime is 52759969. The reversal of 52759943 is 34995725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52759943 - 2² = 52759939 is a prime.

It is a super-2 number, since 2×52759943² = 5567223170726498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52759894 and 52759903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52759043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48221 + ... + 49302.

It is an arithmetic number, because the mean of its divisors is an integer number (13214502).

Almost surely, 2^52759943 is an apocalyptic number.

52759943 is a deficient number, since it is larger than the sum of its proper divisors (98065).

52759943 is an equidigital number, since it uses as much as digits as its factorization.

52759943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98064.

The product of its digits is 340200, while the sum is 44.

The square root of 52759943 is about 7263.6039952630. The cubic root of 52759943 is about 375.0605958375.

The spelling of 52759943 in words is "fifty-two million, seven hundred fifty-nine thousand, nine hundred forty-three".